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<H1>delete(-X, +List, -R, ++Arg, ++Select)</H1>
Choose a domain variable from a list according to selection criteria.
<DL>
<DT><EM>X</EM></DT>
<DD> a free variable
</DD>
<DT><EM>List</EM></DT>
<DD> a list of variables or terms 
</DD>
<DT><EM>R</EM></DT>
<DD> a free variable 
</DD>
<DT><EM>Arg</EM></DT>
<DD> an integer
</DD>
<DT><EM>Select</EM></DT>
<DD> the name of the selection criteria
</DD>
</DL>
<H2>Description</H2>

This predicate chooses one entry in a list of variables or terms based
on some selection criteria.  The criteria are explained in detail in
the <b>search/6</b> predicate.<p>

<H3>Fail Conditions</H3>
fails if the list is empty
<H3>Resatisfiable</H3>
no
<H2>Examples</H2>
<PRE>
</PRE>
<H2>See Also</H2>
<A HREF="../../lib/ic/search-6.html">search / 6</A>
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